Finding the Third Proportional to 91,408 and 200,304
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Solution
The third proportional to 91,408 and 200,304 is: 438,929.77
Step by Step Solution
- Step 1: Write the proportion equation
91,408 : 200,304 = 200,304 : x - Step 2: Convert to fraction form
91,408/200,304 = 200,304/x - Step 3: Cross multiply
91,408x = 200,304 × 200,304 - Step 4: Simplify right side
91,408x = 40,121,692,416 - Step 5: Solve for x
x = 40,121,692,416/91,408 - Step 6: Final answer
x = 438,929.77
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.